feat(web): Shared album owner labels (#21171)

* - pass available album users along to the thumbnail through the asset-date-group
- show a small user-avatar in bottom right of thumbnail

* - change owner to their name in white text instead of the avatar

* cleanup

* - cleanup albumUsers creation
- use font-light for the user's name

* fix lint

* format

* - add toggle to show/hide asset owner names

* update new Timeline with albumUsers

* add @idubnori suggestion for the name font

* Don't show 'view owners' button if the album doesn't have editors

* add missing import

* format

* fix(web): #21171 (#24298)

fix: Bind timelineManager to Timeline component

---------

Co-authored-by: idubnori <i.dub.nori@gmail.com>
Co-authored-by: Alex <alex.tran1502@gmail.com>

web/src/lib/components/assets/thumbnail/thumbnail.svelte

@@ -4,7 +4,7 @@
   import { getAssetOriginalUrl, getAssetPlaybackUrl, getAssetThumbnailUrl } from '$lib/utils';
   import { timeToSeconds } from '$lib/utils/date-time';
   import { getAltText } from '$lib/utils/thumbnail-util';
-  import { AssetMediaSize, AssetVisibility } from '@immich/sdk';
+  import { AssetMediaSize, AssetVisibility, type UserResponseDto } from '@immich/sdk';
   import {
     mdiArchiveArrowDownOutline,
     mdiCameraBurst,
@@ -46,6 +46,7 @@
     imageClass?: ClassValue;
     brokenAssetClass?: ClassValue;
     dimmed?: boolean;
+    albumUsers?: UserResponseDto[];
     onClick?: (asset: TimelineAsset) => void;
     onSelect?: (asset: TimelineAsset) => void;
     onMouseEvent?: (event: { isMouseOver: boolean; selectedGroupIndex: number }) => void;
@@ -64,6 +65,7 @@
     readonly = false,
     showArchiveIcon = false,
     showStackedIcon = true,
+    albumUsers = [],
     onClick = undefined,
     onSelect = undefined,
     onMouseEvent = undefined,
@@ -85,6 +87,8 @@
   let width = $derived(thumbnailSize || thumbnailWidth || 235);
   let height = $derived(thumbnailSize || thumbnailHeight || 235);
 
+  let assetOwner = $derived(albumUsers?.find((user) => user.id === asset.ownerId) ?? null);
+
   const onIconClickedHandler = (e?: MouseEvent) => {
     e?.stopPropagation();
     e?.preventDefault();
@@ -268,6 +272,14 @@
           </div>
         {/if}
 
+        {#if !!assetOwner}
+          <div class="absolute bottom-1 end-2 max-w-[50%]">
+            <p class="text-xs font-medium text-white drop-shadow-lg max-w-[100%] truncate">
+              {assetOwner.name}
+            </p>
+          </div>
+        {/if}
+
         {#if !authManager.isSharedLink && showArchiveIcon && asset.visibility === AssetVisibility.Archive}
           <div class={['absolute start-2', asset.isFavorite ? 'bottom-10' : 'bottom-2']}>
             <Icon data-icon-archive icon={mdiArchiveArrowDownOutline} size="24" class="text-white" />

web/src/lib/components/timeline/Timeline.svelte

@@ -23,7 +23,7 @@
   import { mobileDevice } from '$lib/stores/mobile-device.svelte';
   import { isAssetViewerRoute, navigate } from '$lib/utils/navigation';
   import { getTimes, type ScrubberListener } from '$lib/utils/timeline-util';
-  import { type AlbumResponseDto, type PersonResponseDto } from '@immich/sdk';
+  import { type AlbumResponseDto, type PersonResponseDto, type UserResponseDto } from '@immich/sdk';
   import { DateTime } from 'luxon';
   import { onDestroy, onMount, type Snippet } from 'svelte';
   import type { UpdatePayload } from 'vite';
@@ -49,6 +49,7 @@
     showArchiveIcon?: boolean;
     isShared?: boolean;
     album?: AlbumResponseDto | null;
+    albumUsers?: UserResponseDto[];
     person?: PersonResponseDto | null;
     isShowDeleteConfirmation?: boolean;
     onSelect?: (asset: TimelineAsset) => void;
@@ -81,6 +82,7 @@
     showArchiveIcon = false,
     isShared = false,
     album = null,
+    albumUsers = [],
     person = null,
     isShowDeleteConfirmation = $bindable(false),
     onSelect = () => {},
@@ -702,6 +704,7 @@
                 showStackedIcon={withStacked}
                 {showArchiveIcon}
                 {asset}
+                {albumUsers}
                 {groupIndex}
                 onClick={(asset) => {
                   if (typeof onThumbnailClick === 'function') {

web/src/routes/(user)/albums/[albumId=id]/[[photos=photos]]/[[assetId=id]]/+page.svelte

@@ -66,6 +66,7 @@
   } from '@immich/sdk';
   import { Button, Icon, IconButton, modalManager, toastManager } from '@immich/ui';
   import {
+    mdiAccountEyeOutline,
     mdiArrowLeft,
     mdiCogOutline,
     mdiDeleteOutline,
@@ -100,6 +101,7 @@
   let isCreatingSharedAlbum = $state(false);
   let isShowActivity = $state(false);
   let albumOrder: AssetOrder | undefined = $state(data.album.order);
+  let showAlbumUsers = $state(false);
 
   const assetInteraction = new AssetInteraction();
   const timelineInteraction = new AssetInteraction();
@@ -290,6 +292,11 @@
   let album = $derived(data.album);
   let albumId = $derived(album.id);
 
+  const containsEditors = $derived(album?.shared && album.albumUsers.some(({ role }) => role === AlbumUserRole.Editor));
+  const albumUsers = $derived(
+    showAlbumUsers && containsEditors ? [album.owner, ...album.albumUsers.map(({ user }) => user)] : [],
+  );
+
   $effect(() => {
     if (!album.isActivityEnabled && activityManager.commentCount === 0) {
       isShowActivity = false;
@@ -418,6 +425,7 @@
       <Timeline
         enableRouting={viewMode === AlbumPageViewMode.SELECT_ASSETS ? false : true}
         {album}
+        {albumUsers}
         bind:timelineManager
         {options}
         assetInteraction={currentAssetIntersection}
@@ -597,6 +605,17 @@
           {#snippet trailing()}
             <CastButton />
 
+            {#if containsEditors}
+              <IconButton
+                variant="ghost"
+                shape="round"
+                color="secondary"
+                aria-label="view asset owners"
+                icon={mdiAccountEyeOutline}
+                onclick={() => (showAlbumUsers = !showAlbumUsers)}
+              />
+            {/if}
+
             {#if isEditor}
               <IconButton
                 variant="ghost"